| 主权项 |
1. A heat pump in combination with a heat source tower, comprising:
a) a cold and heat source tower; b) a low heat source heat pump; c) a condensation water separate device used in winter; d) a looping system at a cold and heat source side; and e) a circulating system at a terminal load side; wherein the cold and heat source tower comprises a heat exchange fan, a steam fog separator, a steam fog separate layer, a spray/frost prevention component, a tower maintenance structure, a vertical finned heat exchanger, a vertical air inlet grid deflector, a water-containing plate, and a solution adjusting tank; the heat exchange fan is fixed on the top of a support frame; the steam fog separator is arranged above the heat exchange fan and the steam fog separate layer is arranged below the heat exchange fan; the spray/frost prevention component is arranged below the steam fog separate layer; the vertical finned heat exchanger is arranged below the spray/frost prevention component and at an inner perimeter of the tower maintenance structure; the vertical air inlet grid deflector is arranged below the spray/frost prevention component and at an outer perimeter of the tower maintenance structure; the water-containing plate is arranged below the vertical finned heat exchanger; the solution adjusting tank is arranged below the water-containing plate; the low heat source heat pump comprises a low heat source heat pump compressor, a small temperature difference condenser, a broadband expansion valve, and a small temperature difference evaporator; an outlet of the low. heat source heat pump compressor is connected with an inlet of the small temperature difference condenser via a pipeline; a liquid outlet of the small temperature difference condenser is connected with an inlet of the broadband expansion valve via a pipeline; an outlet of the broadband expansion valve is connected with an inlet of the small temperature difference evaporator via a pipeline; an outlet of the small temperature difference evaporator is connected with a suction inlet of the low heat source heat pump compressor; the condensation water separate device used in winter comprises a condensate separator comprising a condensed water film separator and a heat pump heater; a liquid inlet of the condensate separator is connected with an outlet of the solution adjusting tank of the cold and heat source tower through a pipeline and a control valve; a liquid outlet of the condensate separator is connected with the spray/frost prevention component of the cold and heat source tower through a pipeline with a second control valve; the looping system at the cold and heat source side comprises an expansion fluid infusion device, a cold and heat source pump, a first four way reversing valve, and a second four way reversing valve; an inlet of the expansion fluid infusion device and an outlet of the vertical finned heat exchanger of the cold and heat source are connected together through a pipeline; an outlet of the expansion fluid infusion device is connected with the cold and heat source pump through a pipeline; the cold and heat source pump is connected with an inlet of the first four way reversing valve through a pipeline; an outlet of the first four way reversing valve is connected with the inlet of the small temperature difference evaporator at a medium side through a pipeline; another inlet of the first four way reversing valve and a load pump is connected together through a pipeline; an inlet of the second four way reversing valve is connected with a second outlet of the small temperature difference evaporator at the medium side through a pipeline; the second four way reversing valve is connected with an inlet of the vertical finned heat exchanger of the cold and heat source tower through a pipeline; and the circulating system at the terminal load side comprises a terminal heat exchanger, and the first and second four way reversing valve of the looping system at the cold and heat source side; an inlet of the circulating system at the terminal load side is connected with an inlet of the terminal heat exchanger through a pipeline; an outlet of the terminal heat exchanger is connected with a water outlet; the water outlet is connected with the load pump via a pipeline and valve; the load pump is connected with the first four way reversing valve via a pipeline and a valve; the first four way reversing valve is connected with the inlet of the small temperature difference condenser of the low heat source heat pump through a pipeline; a water outlet of the small temperature difference condenser is connected with the second four way reversing valve via a pipeline and a valve; the second four way reversing valve is connected with the inlet of the circulating system at the terminal load side via a pipeline. |
